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(DOWNLOAD) "OPCOM Farm Advanced Hydroponics" by OPCOM # eBook PDF Kindle ePub Free

OPCOM Farm Advanced Hydroponics

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eBook details

  • Title: OPCOM Farm Advanced Hydroponics
  • Author : OPCOM
  • Release Date : January 06, 2018
  • Genre: Gardening,Books,Lifestyle & Home,
  • Pages : * pages
  • Size : 487 KB

Description

「WHAT ARE HYDROPONICS?


Every growing plant needs three basic things: light, water, and nutrients.  In traditional agriculture, plants grow outside and the sun provides the light, irrigation systems supply the water, and soil provides the nutrients plants need to grow.  Hydroponics is a different form of agriculture that can be done indoors and it refers to the cultivation of plants in nutrient-rich water without the use of soil.  Since hydroponics can be an indoor technology, lighting is essential.  Hydroponic 」


摘錄自: Amber Bosket. 「OPCOM Farm Advanced Hydroponics for STEM Education」。 iBooks.


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